The app allows users to test visual acuity up to 2.0 on high-definition displays. It measures acuity from 0.01 to 2.0 based on the Landolt ring standard.
by Takeshi Kawai★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-30
Bob navigates a snowy world after accidentally causing a collision. Move through environments, avoid obstacles, and interact with objects to progress. Collect items and use tools to solve puzzles and complete tasks.
Track daily and set goals to hatch cute, collectible . Collect up to 200 unique creatures based on activity. View progress charts and unlock rare with consistent movement. Sync with wearable devices to monitor and achievements.
The app calculates the lens factor based on screen size and projector distance. It also determines screen size or projector distance when lens factors are known.
